IGCSE /Grade 4
Science MCQ Based On Changing pitch in musical instruments
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IGCSE Grade 4 Science Changing pitch in musical instruments
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Think about the measuring unit of loudness of sound.
Percussion instrument are those instruments that produces a sound on beating or striking.
Sound is a mixture of several frequency which can be produced by vibrating objects.
Loudness is directly proportional to the amplitude of sound waves.
A note played by an instrument or voice is considered a definite pitch when a human ear can distinguish the pitch itself.
Some musical instruments produces sound from vibrating strings.
Sound is directly proportional to loudness of sound.
Think about the flute and its structure.
Pitch depends on the frequency particular key and loudness depends on force by which key is pressed.
Pitch is a measure of how high or slow something sounds and is related to the speed of the vibrations that produce the sound.
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